1. Assistant Professor, Dept. of Structural & Geotechnical Engineering (DISTR), Politecnico di Torino, Room 7, Corso Duca degli Abruzzi 24, 10129 Turin, Italy; formerly, Postdoctoral Research Associate, Dept. of Civil, Structural & Environmental Engineering, Univ. at Buffalo, The State Univ. of New York, 204c Ketter Hall, Buffalo, NY 14260 (corresponding author).
2. SUNY Distinguished Professor and Samuel P. Capen Professor of Engineering Science, Dept. of Civil, Structural & Environmental Engineering, Univ. at Buffalo, The State Univ. of New York, 238 Ketter Hall, Buffalo, NY 14260.
3. Clifford C Furnas Eminent Professor, Dept. of Civil, Structural & Environmental Engineering, Univ. at Buffalo, The State Univ. of New York, 135 Ketter Hall, Buffalo, NY 14260.